@tailwind base;
@tailwind components;
@tailwind utilities;

@layer base {
  :root {
    --background: 222.2 84% 4.9%;
    --foreground: 210 40% 98%;
    
    --card: 222.2 84% 4.9%;
    --card-foreground: 210 40% 98%;
    
    --popover: 222.2 84% 4.9%;
    --popover-foreground: 210 40% 98%;
    
    --primary: 217.2 91.2% 59.8%;
    --primary-foreground: 222.2 47.4% 11.2%;
    
    --secondary: 217.2 32.6% 17.5%;
    --secondary-foreground: 210 40% 98%;
    
    --muted: 217.2 32.6% 17.5%;
    --muted-foreground: 215 20.2% 65.1%;
    
    --accent: 217.2 32.6% 17.5%;
    --accent-foreground: 210 40% 98%;
    
    --destructive: 0 62.8% 30.6%;
    --destructive-foreground: 210 40% 98%;
    
    --border: 217.2 32.6% 17.5%;
    --input: 217.2 32.6% 17.5%;
    --ring: 224.3 76.3% 48%;
  }
}

@layer base {
  * {
    @apply border-border;
  }
  body {
    @apply bg-background text-foreground;
  }
}

/* 自定义动画 */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-fade-in-delay {
  animation: fadeIn 0.8s ease-out 0.2s both;
}

.animate-slide-up {
  animation: slideUp 0.6s ease-out forwards;
}